Koi Variety Guide
Click on the pages below to see the koi purchased on our buying trips.
This is the term given to Koi, where the fry are born in the summer and harvested in the Autumn. The stay as Tosai until the following Autumn when after harvesting they become Nisai.
Progressing from Tosai, once harvested and just after their first birthday, Koi that are in their second year are known as Nisai.
This is the name given to Koi that have passed their second birthday up to the end of their third year.